How to drive a TM1638 based 8-digit 7-segment LED display module
TM1638 Key Display Module 1pc 8-Bit Digital LED Tube 8-Bit For AVR Arduino New http://www.ebay.co.uk/itm/TM1638-Key-Display-Module-1pc-8Bit-Digital-LED-Tube-8Bit-For-AVR-Arduino-New-/350964268396

By Julian

Youtuber, shed dweller, solar charge controller aficionado

12 thoughts on “Project: tm1638 8-digit 7-segment led display module #1”
  1. Avataaar/Circle Created with python_avatars PJ Jones says:

    Hi Julian I know this is a long time ago but…. do you have a link to where I can get the double headers version of an uno. I have scoured ebay and aliexpress but to no avail. thanx. great vid btw

  2. Avataaar/Circle Created with python_avatars Ey insanlar namaz qılın son dönüş Allahın hüzurudu says:

    tesekkur. Siz TM1723 programlaya bilersiniz? Men inanmiram gucunuz catar.

  3. Avataaar/Circle Created with python_avatars Monkey see, monkey do says:

    Tremendous presentation, sir! Thank you so much for sharing, I have the only question – does it support the common 7 segment LED codes to encode digits and letters? I mean will it display zero if send 0xBF to a certain segment and trigger the clock pulse?

  4. Avataaar/Circle Created with python_avatars sekharathome says:

    Also pls tell about chart 2 "display register adress"

  5. Avataaar/Circle Created with python_avatars sekharathome says:

    @julian pls tell how to light up individual segment? In My pcb seent 1 connected with grid 3 and like so. So i want to light up segment one. Pls tell anyone

  6. Avataaar/Circle Created with python_avatars August Von Mackensen says:

    Bearing failed on mine as soon as I plugged it in, did not even reach 100rpm…

  7. Avataaar/Circle Created with python_avatars Yan Wo says:

    "The data sheet is a complete mess!" Thanks for that. I thought it was just me. 🙂

  8. Avataaar/Circle Created with python_avatars Israel Isralei says:

    Thanks for nice and helpful tutorial.
    Can someone help me make a 3D model for a nice case for it?
    Are there CAD files of this avilable from manufacture of the board?

  9. Avataaar/Circle Created with python_avatars Madhura Dharme says:

    Thanks Man, You are Great

  10. Avataaar/Circle Created with python_avatars jacobhn2 says:

    I love you, My display is working now, it is an TM1623 ic,

  11. Avataaar/Circle Created with python_avatars Agustain Sullivan says:

    Why am i getting this message if i copied just as yours is? LED___KEY:14 error : expected constructor,destructor, or type conversion before '(' token pinMode (clk, OUTPUT0;

  12. Avataaar/Circle Created with python_avatars Hrnek Bezucha says:

    I'm so happy you have done something with this board. I got the version with 16 buttons and started to sweat just by reading the datasheet.

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